Quarkus — Database migrations (Flyway)

Apply Flyway migration guidelines for Quarkus.

What is covered in this Skill?

• quarkus-flyway with quarkus-jdbc-* drivers
• Versioned SQL under src/main/resources/db/migration
• quarkus.flyway.migrate-at-start, locations, baseline options
• Multiple datasources (when applicable)
• Parallel Change as the safe expand, migrate, contract workflow for breaking or data-sensitive schema changes
• Coordination with @411-frameworks-quarkus-jdbc and @412-frameworks-quarkus-panache

Scope: Apply recommendations based on the reference rules and good/bad examples.

Constraints

Before applying Flyway or SQL changes, ensure the project compiles. After improvements, run full verification.